Spaces:
Runtime error
Runtime error
| # YuE2 Studio as a single Hugging Face Space. | |
| # | |
| # One container, two processes: ComfyUI holds the model on an internal port, | |
| # and the studio UI is what the Space actually exposes on 7860. Nothing but the | |
| # UI is reachable from outside, so the ComfyUI API is never public. | |
| # | |
| # Spaces give no GPU at build time, so nothing here touches CUDA. | |
| FROM nvidia/cuda:12.4.1-cudnn-runtime-ubuntu22.04 | |
| ARG COMFY_REF=master | |
| # Bumped by hand to make a rebuild obvious in the running container's log. | |
| ARG BUILD_STAMP=2026-09-18-score-playback | |
| ENV DEBIAN_FRONTEND=noninteractive \ | |
| PIP_NO_CACHE_DIR=1 \ | |
| PYTHONUNBUFFERED=1 \ | |
| NODE_MAJOR=20 \ | |
| CC=gcc \ | |
| CXX=g++ | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| python3.10 python3.10-venv python3.10-dev \ | |
| build-essential \ | |
| git git-lfs ffmpeg libsndfile1 curl ca-certificates gnupg \ | |
| && mkdir -p /etc/apt/keyrings \ | |
| && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key \ | |
| | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \ | |
| && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" \ | |
| > /etc/apt/sources.list.d/nodesource.list \ | |
| && apt-get update && apt-get install -y --no-install-recommends nodejs \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Spaces run the container as uid 1000. | |
| RUN useradd -m -u 1000 user | |
| USER user | |
| ENV HOME=/home/user \ | |
| PATH=/home/user/.local/bin:$PATH | |
| WORKDIR $HOME | |
| # --- ComfyUI, the engine ----------------------------------------------------- | |
| # | |
| # An explicit venv rather than whatever `python3` the base image happens to | |
| # resolve to. Ubuntu 22.04 publishes python3.11 as 3.11.0~rc1, a release | |
| # candidate predating sys.get_int_max_str_digits, which torch._dynamo needs. | |
| # Choosing the interpreter here means the base image cannot decide it for us. | |
| ENV VIRTUAL_ENV=$HOME/venv | |
| RUN python3.10 -m venv $VIRTUAL_ENV | |
| ENV PATH=$VIRTUAL_ENV/bin:$PATH | |
| RUN git clone --depth 1 --branch $COMFY_REF https://github.com/comfyanonymous/ComfyUI.git $HOME/ComfyUI | |
| RUN python -m pip install --upgrade pip \ | |
| && python -m pip install "torch>=2.7,<3" torchvision torchaudio \ | |
| && python -m pip install -r $HOME/ComfyUI/requirements.txt \ | |
| && python -m pip install "huggingface_hub>=0.36.0" | |
| # Lyric transcription. transformers already came in with ComfyUI, so Whisper | |
| # costs nothing but its weights; demucs is the only real addition. Its checkpoint | |
| # comes from Meta's CDN rather than the Hub, so preload_from_hub cannot cache it | |
| # and it is fetched here instead of on the first upload. | |
| RUN python -m pip install "demucs>=4.0.1" \ | |
| && python -c "from demucs.pretrained import get_model; get_model('htdemucs')" | |
| # Both engine failures so far were import-time and only surfaced at runtime. | |
| # Checking here fails the image instead of shipping a dead backend. | |
| COPY --chown=user scripts/verify-engine.py /tmp/verify-engine.py | |
| RUN python /tmp/verify-engine.py | |
| # --- the studio, the face ---------------------------------------------------- | |
| WORKDIR $HOME/app | |
| COPY --chown=user package.json package-lock.json ./ | |
| RUN npm ci | |
| COPY --chown=user . . | |
| # verify fails the image if the stylesheet did not compile, because an unstyled | |
| # page otherwise ships looking like a healthy deploy. | |
| RUN npm run build && npm run verify | |
| # Assemble what the standalone server expects beside it. Hashed assets live | |
| # here rather than being resolved out of the build tree, so the served HTML and | |
| # the files on disk cannot disagree. | |
| RUN cp -r .next/static .next/standalone/.next/static \ | |
| && if [ -d public ]; then cp -r public .next/standalone/public; fi \ | |
| && ls -la .next/standalone/.next/static/chunks/*.css | |
| ENV COMFY_URL=http://127.0.0.1:8188 \ | |
| COMFY_MOCK=0 \ | |
| PORT=7860 \ | |
| HOSTNAME=0.0.0.0 \ | |
| BUILD_STAMP=$BUILD_STAMP | |
| EXPOSE 7860 | |
| CMD ["bash", "/home/user/app/scripts/space-start.sh"] | |